Here are five things to know about Todd Grantham, who was reportedly hired as Oklahoma State's defensive coordinator Sunday.

Who is Todd Grantham? Grantham has led defenses ... Dallas Cowboys and serving as defensive coordinator for the Cleveland Browns. Grantham replaces Bryan Nardo, and a new offensive coordinator ...

"We are pleased to have coach Todd Grantham join our staff ... Prior to Dallas, Grantham served three years as the Cleveland Browns' defensive coordinator from 2005-07. Following his arrival ...

Todd Grantham is leaving the staff of the ... Grantham has been defensive coordinator for the Cleveland Browns in the NFL and for Georgia, Louisville, Mississippi State and Florida at the college ...

Oklahoma State coach Mike Gundy is set to bring in a defensive coordinator with a wealth of experience in the SEC and the NFL ...

The Oklahoma State football team is reportedly hiring Todd Grantham as its next defensive ... before he was hired as the Cleveland Browns' defensive coordinator in 2005. He was ultimately fired ...

Gundy is set to hire current New Orleans Saints assistant Todd Grantham to run the Cowboy ... Conference programs as well as the NFL’s Cleveland Browns, not to mention non-coordinator stops ...